CN213321204U

CN213321204U - Novel polyurethane mold device

Info

Publication number: CN213321204U
Application number: CN202022193872.8U
Authority: CN
Inventors: 杨刚
Original assignee: Shanghai Zhazha New Material Technology Co ltd
Current assignee: Shanghai Zhazha New Material Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-01
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a novel polyurethane mould device, including base, activity storehouse and loading board, the motor is installed to one side of base, the output of motor is connected with reciprocal lead screw, and reciprocal lead screw runs through the base, the outside cover of reciprocal lead screw is equipped with movable storehouse, the four corners position department at the inside top in activity storehouse has all run through the bracing piece, and is connected with the spring between bracing piece and the activity storehouse. This novel polyurethane die set, through the threaded connection of activity storehouse and reciprocal lead screw, with the sliding connection of base, and the sliding connection of bracing piece and activity storehouse, the mutual spacing of cylinder and extruded article, when making the motor drive reciprocal lead screw and rotate, the activity storehouse can drive the continuous up-and-down reciprocating motion of loading board in the time of horizontal reciprocating motion, thereby can be more thorough shake, guarantee the effect of debubbling, and can guarantee the steadiness between screw rod and the mould itself.

Description

Novel polyurethane mold device

Technical Field

The utility model relates to a fixing device technical field specifically is a novel polyurethane mould device.

Background

Polyurethane is a macromolecular compound, and its stability, chemical resistance, resilience and mechanical properties are higher, are used as the preparation raw materials extensively in modern industrial production, and polyurethane is when making, generally uses the mould to carry out moulding, and this just needs to use polyurethane mold device to place fixedly to mould itself, and traditional polyurethane mold device can satisfy people's user demand basically, but still has certain problem, and specific problem is as follows:

1. when the existing polyurethane mold device is used, the mold itself generally needs to be vibrated so as to remove bubbles in polyurethane in the mold and ensure the quality of the polyurethane mold device, but the existing polyurethane mold device generally can only vibrate the mold up and down, the vibration mode is single, and the bubble removal efficiency is low;

2. when the existing polyurethane mold device is used, a mold is generally fixed on the polyurethane mold device through a screw and the like, but in the actual use process, the screw is easy to loosen in the vibration process, and the stability of the mold is further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel polyurethane mold device to it is lower to solve the not enough thorough efficiency of getting rid of bubble of the current polyurethane mold device vibrations that provide among the above-mentioned background art, and the screw rod that is used for the installation takes place not hard up problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a novel polyurethane mold device comprises a base, a movable bin and a bearing plate, wherein a motor is installed on one side of the base, an output end of the motor is connected with a reciprocating lead screw, the reciprocating lead screw penetrates through the base, the movable bin is sleeved on the outer side of the reciprocating lead screw, supporting rods penetrate through four corners of the top inside the movable bin, springs are connected between the supporting rods and the movable bin, the bearing plate is fixed at the top end of each supporting rod, an extrusion piece is uniformly installed at the bottom of the bearing plate, mounting frames are installed at two ends of the top of the base, mounting grooves are uniformly formed in the tops of the mounting frames, fixed shafts are fixed at two ends inside the mounting grooves, rollers are sleeved on the outer sides of the fixed shafts, a lower mold is arranged at the middle position of the top of the bearing plate, screw rods are installed at four, first spacing groove has all been seted up to the both sides of lower mould, the mould is installed at the top of lower mould, and the both sides of going up the mould have all been seted up the second spacing groove, the mounting panel is all installed to the both sides at loading board top, and the mounting panel is close to one side of reciprocal lead screw and installs the cylinder, the output of cylinder is connected with the limiting plate, and the limiting plate is close to the top of reciprocal lead screw one side and installs first gag lever post, the second gag lever post is installed at the top that the limiting plate is close to reciprocal lead screw one side.

Preferably, the movable bin is in threaded connection with the reciprocating screw rod, and the movable bin and the base form a relative sliding structure.

Preferably, the central axis of the supporting rod is perpendicular to the transverse central axis of the movable bin, and the supporting rod and the movable bin form a relative sliding structure.

Preferably, the central axis of the roller and the central axis of the fixed shaft are coincident with each other, and the roller and the fixed shaft form a relative rotation structure.

Preferably, the first limiting rod and the second limiting groove are mutually matched, and the first limiting rod and the second limiting groove form a relative sliding structure.

Preferably, the second limiting rod is matched with the first limiting groove, and the second limiting rod and the first limiting groove form a relative sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the threaded connection between the movable bin and the reciprocating screw rod, the sliding connection between the movable bin and the base, the sliding connection between the support rod and the movable bin and the mutual limit between the roller and the extrusion piece, when the motor drives the reciprocating screw rod to rotate, the movable bin can transversely reciprocate and simultaneously drive the bearing plate to continuously reciprocate up and down, so that more thorough vibration can be realized, and the effect of removing bubbles is ensured;

2. the limiting plate is mounted at the output end of the air cylinder and is tightly attached to the screw, so that after the mounting is finished, the limiting plate can limit the rotation of the screw, and the situation that the screw is not stably mounted due to easy looseness in the vibration process is avoided;

3. through the mutual adaptation of first gag lever post and second spacing groove, the mutual adaptation of second gag lever post and first spacing groove for when the cylinder drives the limiting plate and restricts the screw rod, first gag lever post and second gag lever post can further spacing fixedly with second spacing groove and first spacing groove cooperation between to lower mould and last mould respectively, guarantee the steadiness of being connected between lower mould and the last mould.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is a schematic top sectional view of the present invention.

In the figure: 1. a base; 2. a motor; 3. a reciprocating screw rod; 4. a movable bin; 5. a support bar; 6. a spring; 7. a carrier plate; 8. an extrusion; 9. a mounting frame; 10. mounting grooves; 11. a fixed shaft; 12. a drum; 13. a lower die; 14. a screw; 15. a first limit groove; 16. an upper die; 17. a second limit groove; 18. mounting a plate; 19. a cylinder; 20. a limiting plate; 21. a first limit rod; 22. a second limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel polyurethane mould device comprises a base 1, a movable bin 4 and a bearing plate 7, wherein a motor 2 is installed on one side of the base 1, the model of the motor 2 can be DA22422, the output end of the motor 2 is connected with a reciprocating screw rod 3, the reciprocating screw rod 3 penetrates through the base 1, the movable bin 4 is sleeved on the outer side of the reciprocating screw rod 3, the movable bin 4 is in threaded connection with the reciprocating screw rod 3, and the movable bin 4 and the base 1 form a relative sliding structure, so that when the motor 2 drives the reciprocating screw rod 3 to rotate, the movable bin 4 can reciprocate transversely and move along with the reciprocating screw rod, and the bearing plate 7 is driven to vibrate preliminarily;

supporting rods 5 penetrate through four corners of the top inside the movable bin 4, springs 6 are connected between the supporting rods 5 and the movable bin 4, a bearing plate 7 is fixed at the top end of each supporting rod 5, extrusion parts 8 are uniformly installed at the bottom of each bearing plate 7, the central axis of each supporting rod 5 is perpendicular to the transverse central axis of the movable bin 4, and the supporting rods 5 and the movable bin 4 form a relative sliding structure, so that when the bearing plates 7 are correspondingly extruded, the supporting rods 5 and the bearing plates 7 can slide up and down along with the corresponding extrusion parts, and the bearing plates 7 can be fully vibrated;

the mounting frame 9 is mounted at two ends of the top of the base 1, the mounting groove 10 is uniformly formed in the top of the mounting frame 9, the fixing shaft 11 is fixed at two ends inside the mounting groove 10, the roller 12 is sleeved outside the fixing shaft 11, the central axis of the roller 12 and the central axis of the fixing shaft 11 coincide with each other, and the roller 12 and the fixing shaft 11 form a relative rotation structure, so that when the roller 12 and the extrusion part 8 are mutually extruded to drive the bearing plate 7 to vibrate up and down, the roller 12 can rotate along with the bearing plate, and friction loss between the roller 12 and the extrusion part;

the middle position of the top of the bearing plate 7 is provided with a lower die 13, four corners of the top of the lower die 13 are all provided with screw rods 14 in a threaded manner, the screw rods 14 penetrate through the bearing plate 7, two sides of the lower die 13 are all provided with first limiting grooves 15, the top of the lower die 13 is provided with an upper die 16, two sides of the upper die 16 are all provided with second limiting grooves 17, two sides of the top of the bearing plate 7 are all provided with mounting plates 18, one side of each mounting plate 18, which is close to the reciprocating screw rod 3, is provided with a cylinder 19, the type of the cylinder 19 can be SC63, the output end of the cylinder 19 is connected with a limiting plate 20, the top of each limiting plate 20, which is close to the reciprocating screw rod 3, is provided with a first limiting rod 21, the first limiting groove 21 and the second limiting groove 17 are mutually matched, and the first limiting rod 21 and the, the first limiting rod 21 can be inserted into the corresponding second limiting groove 17 to stabilize the position of the upper die 16;

the top that limiting plate 20 is close to reciprocal lead screw 3 one side is installed second gag lever post 22, second gag lever post 22 and first spacing groove 15 mutual adaptation, and second gag lever post 22 and first spacing groove 15 constitution relative sliding structure, make cylinder 19 drive limiting plate 20 when limiting screw 14, second gag lever post 22 can insert corresponding first spacing groove 15 in further stabilizing the position of lower mould 13, cooperate first gag lever post 21 to stabilize the connection between lower mould 13 and the last mould 16 simultaneously.

The working principle is as follows: when the novel polyurethane mold device is used, the device is powered on, the lower mold 13 and the first limiting groove 15 are placed at the middle position on the bearing plate 7, the lower mold 13 and the upper mold 16 are installed on the bearing plate 7 through the screw 14, the control cylinder 19 drives the limiting plate 20 to move towards the direction close to the middle, the first limiting rod 21 and the second limiting groove 17 are mutually matched, the second limiting rod 22 and the first limiting groove 15 are mutually matched, so that the first limiting rod 21 can be gradually inserted into the second limiting groove 17, the second limiting rod 22 can be gradually inserted into the first limiting groove 15 until the first limiting rod 21 and the second limiting rod 22 are respectively and completely inserted into the corresponding second limiting groove 17 and the first limiting groove 15, the stability between the lower mold 13 and the upper mold 16 is ensured, meanwhile, the limiting plate 20 can be tightly attached to the screw 14 at the moment, and the rotation of the screw 14 is limited, thereby avoiding the screw 14 from being easily loosened in the subsequent vibration process;

need shake to lower mould 13 and last mould 16 and get rid of the bubble in its inside raw materials, control motor 2 drives reciprocal lead screw 3 and rotates, threaded connection through movable bin 4 and reciprocal lead screw 3, and movable bin 4 and base 1's sliding connection, make movable bin 4 can reciprocal lateral shifting, and then drive the reciprocal lateral shifting of loading board 7 on it, shake tentatively, it is spacing each other through loading board 7 bottom extruded article 8 and cylinder 12 simultaneously, and the sliding connection of bracing piece 5 and movable bin 4, the elasticity of spring 6, when making loading board 7 lateral shifting, reciprocating shifting from top to bottom can be constantly, thereby make the mode of vibration of loading board 7 more diversified, guarantee the efficiency of getting rid of the raw materials bubble.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a novel polyurethane mold device, includes base (1), activity storehouse (4) and loading board (7), its characterized in that: the automatic feeding device is characterized in that a motor (2) is installed on one side of a base (1), an output end of the motor (2) is connected with a reciprocating screw rod (3), the reciprocating screw rod (3) penetrates through the base (1), a movable bin (4) is sleeved on the outer side of the reciprocating screw rod (3), supporting rods (5) penetrate through four corners of the inner top of the movable bin (4), springs (6) are connected between the supporting rods (5) and the movable bin (4), a bearing plate (7) is fixed at the top end of each supporting rod (5), extruded parts (8) are evenly installed at the bottom of the bearing plate (7), mounting frames (9) are installed at two ends of the top of the base (1), mounting grooves (10) are evenly formed in the top of the mounting frames (9), fixing shafts (11) are fixed at two ends of the inner parts of the mounting grooves (10), and rollers (12), a lower die (13) is arranged in the middle of the top of the bearing plate (7), screw rods (14) are arranged at the four corners of the top of the lower die (13) in a threaded manner, the screw rod (14) penetrates through the bearing plate (7), the two sides of the lower die (13) are both provided with first limiting grooves (15), the top of the lower die (13) is provided with an upper die (16), and both sides of the upper die (16) are provided with second limit grooves (17), both sides of the top of the bearing plate (7) are provided with mounting plates (18), and one side of the mounting plate (18) close to the reciprocating screw rod (3) is provided with an air cylinder (19), the output end of the air cylinder (19) is connected with a limiting plate (20), and the top of the limiting plate (20) close to one side of the reciprocating screw rod (3) is provided with a first limiting rod (21), and a second limiting rod (22) is arranged at the top of one side of the limiting plate (20) close to the reciprocating screw rod (3).

2. A novel polyurethane molding apparatus as claimed in claim 1, wherein: the movable bin (4) is in threaded connection with the reciprocating screw rod (3), and the movable bin (4) and the base (1) form a relative sliding structure.

3. A novel polyurethane molding apparatus as claimed in claim 1, wherein: the central axis of the supporting rod (5) is vertical to the horizontal central axis of the movable bin (4), and the supporting rod (5) and the movable bin (4) form a relative sliding structure.

4. A novel polyurethane molding apparatus as claimed in claim 1, wherein: the central axis of the roller (12) and the central axis of the fixed shaft (11) are superposed with each other, and the roller (12) and the fixed shaft (11) form a relative rotation structure.

5. A novel polyurethane molding apparatus as claimed in claim 1, wherein: the first limiting rod (21) and the second limiting groove (17) are mutually matched, and the first limiting rod (21) and the second limiting groove (17) form a relative sliding structure.

6. A novel polyurethane molding apparatus as claimed in claim 1, wherein: the second limiting rod (22) is matched with the first limiting groove (15), and the second limiting rod (22) and the first limiting groove (15) form a relative sliding structure.